using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;
public partial class LoginPage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string connectionString = ConfigurationManager.ConnectionStrings["Conn"].ConnectionString;
using (SqlConnection conn = new SqlConnection(connectionString))
{
conn.Open();
string sqlString;
sqlString = "SELECT UserName FROM Userdata";
sqlString += " WHERE (UserName ='n')";
SqlCommand comm = new SqlCommand(sqlString.ToString(), conn);
string CurrentName;
CurrentName = (string)com.ExecuteScalar();